Harken 7412.13 12V MKIV Electric Jib Reefing & Furling User Manual
Mkiv jib reefing & furling unit 2e, unit 3e

Please read these instructions carefully before installing, servicing, or operating the equipment.
This manual may be modified without notice. See: www.harken.com/manuals for updated versions.
PLEASE SAVE THESE INSTRUCTIONS
MKIV JIB REEFING & FURLING
Unit 2E, Unit 3E
Installation Manual – Intended for specialized personnel or expert users
4676 04/14
Preassembly
Safety Precautions
2
Parts Descriptions
2 - 3
Size Check
3
Parts
4 - 5
Rigging Parts Check/Tools
6
Dimensions/Sailmaker's Instructions
7
Toggle Deductions/Stay Into Foil Options
8
Top Foil Length/Short Top Foil – 2E
9 - 10
Top Foil Length/Short Top Foil – 3E
11 - 12
Confirm Foil Length
13
Assembly
Foils/Connectors
14 - 19
Bottom Foil/Connectors/Halyard Swivel
20
Lower Unit to Foil
21
Rod Rigging
22
Attach Toggle/Short Link Plate
23 - 25
Feeder/Final
26
Commissioning
Turnbuckle on Boat
27
Electrical System
28 - 29
Halyard Wrap/Prevent Halyard Wrap 30
Pendant/Halyard Restrainer/Halyard Tension
31
Operation
Spinnaker
Halyards/Headstay Tension
32
Raise Sails/Storm Sails/ Furling and Reefing
33
Reefing/Secure Sail
33
Race Conversion
34
Manual Operation
35
Maintenance
Clean/Inspect/Storage/Remove Furler
36
Troubleshooting/Warranty
37
Appendix
Component Part Number List
38 - 42
Toggle Dimensions
43
Performance Charts
44
Power Cable Through-Deck Template
45